Display screen or portion thereof with a graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withchangeable graphical user interface showing a first image;

FIG. 2 is a front view of a second image thereof;

FIG. 3 is a front view of a third image thereof;

FIG. 4 is a front view of a fourth image thereof;

FIG. 5 is a front view of the icon shown in FIG. 1 shown on a partialdevice;

FIG. 6 is a front view of the icon shown in FIG. 2 shown on a partialdevice;

FIG. 7 is a front view of the icon shown in FIG. 3 shown on a partialdevice; and,

FIG. 8 is a front view of the icon shown on FIG. 4 shown on a partialdevice.

The broken line showing of the device illustrates environment. Theremainder of the broken lines illustrate portions of the display screenor portion thereof with changeable graphical user interface. The brokenlines form no part of the claimed design. The subject matter in thispatent includes a process or period in which an image changes intoanother image. This process or period forms no part of the claimeddesign.

CLAIM The ornamental design for a display screen or portion thereof withchangeable graphical user interface, as shown and described.